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CD214C-T160CALF Equivalent & Substitute Parts
Part Overview
The CD214C-T160CALF is a transient voltage suppressor (TVS) diode manufactured by Bourns Inc., designed for general-purpose overvoltage protection in surface mount applications. This component features a 160V reverse standoff voltage with 259V maximum clamping voltage and 5.8A peak pulse current capability in a DO-214AB (SMC) package. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Bourns Inc. |
| Part Number | CD214C-T160CALF |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener |
| Voltage - Reverse Standoff (Typ) | 160V |
| Voltage - Breakdown (Min) | 178V |
| Voltage - Clamping (Max) @ Ipp | 259V |
| Current - Peak Pulse (10/1000µs) | 5.8A |
| Power - Peak Pulse | 1500W |
| Package / Case | DO-214AB, SMC |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution for the CD214C-T160CALF is determined by the following critical electrical and mechanical parameters:
Primary Substitution Criteria:
- Voltage - Reverse Standoff: 160V (exact match required)
- Voltage - Breakdown (Min): 178V (exact match required)
- Voltage - Clamping (Max) @ Ipp: 259V (exact match required)
- Package / Case: DO-214AB, SMC (exact match required)
- Mounting Type: Surface Mount (exact match required)
Secondary Compatibility Factors:
- Current - Peak Pulse (10/1000µs): 5.8A minimum
- Power - Peak Pulse: 1500W minimum
- Operating Temperature Range: -55°C minimum to 150°C maximum
- Type: Zener (exact match required)
- Bidirectional Channels: 1 (exact match required)
Substitute parts are classified into two categories:
Direct Substitutes maintain identical electrical specifications (5.8A peak pulse current, 1500W peak power) and are pin-compatible replacements.
Similar Substitutes maintain identical voltage parameters and package but feature enhanced current handling (11.6A or 19.3A peak pulse) and higher power dissipation (3000W or 5000W), making them suitable for applications requiring additional margin or higher transient energy absorption.
Parameter Comparison
| Part Number | Manufacturer | Voltage - Reverse Standoff | Voltage - Breakdown (Min) | Voltage - Clamping (Max) | Current - Peak Pulse | Power - Peak Pulse | Package | Operating Temp | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| CD214C-T160CALF | Bourns Inc. | 160V | 178V | 259V | 5.8A | 1500W | DO-214AB, SMC | -55°C ~ 150°C | Obsolete |
| SMCJ160CA | Fairchild Semiconductor | 160V | 178V | 259V | 5.8A | 1500W | DO-214AB, SMC | -55°C ~ 150°C | Active |
| SMCJ160CA-HR | Littelfuse Inc. | 160V | 178V | 259V | 5.8A | 1500W | DO-214AB, SMC | -65°C ~ 150°C | Active |
| SMCJ160CA-TP | Micro Commercial Co | 160V | 178V | 259V | 5.8A | 1500W | DO-214AB, SMC | -55°C ~ 175°C | Active |
| SMDJ160CA | Alpha & Omega Semiconductor Inc. | 160V | 178V | 259V | 11.6A | 3000W | DO-214AB, SMC | -55°C ~ 150°C | Active |
| SMDJ160CA-T7 | Littelfuse Inc. | 160V | 178V | 259V | 11.6A | 3000W | DO-214AB, SMC | -65°C ~ 150°C | Active |
| SMLJ160CA-TP | Micro Commercial Co | 160V | 178V | 259V | 11.6A | 3000W | DO-214AB, SMC | -55°C ~ 175°C | Active |
| 5.0SMDJ160CA | MDE Semiconductor Inc | 160V | 178V | 259V | 19.3A | 5000W | DO-214AB, SMC | -55°C ~ 150°C | Active |
| 5.0SMLJ160CA-TP | Micro Commercial Co | 160V | 178V | 259V | 19.3A | 5000W | DO-214AB, SMC | -55°C ~ 175°C | Active |
Engineering Selection Recommendations
Direct Replacement (Identical Specifications):
SMCJ160CA (Fairchild Semiconductor) is the primary direct substitute, offering identical electrical and thermal specifications with active product status and full ROHS3 compliance. This part provides the most straightforward replacement path for existing designs.
SMCJ160CA-HR (Littelfuse Inc.) and SMCJ160CA-TP (Micro Commercial Co) are functionally equivalent direct substitutes with extended operating temperature ranges (-65°C to -55°C lower bound and up to 175°C upper bound respectively), providing additional thermal margin for demanding applications while maintaining identical voltage and current ratings.
Enhanced Performance Alternatives:
SMDJ160CA (Alpha & Omega Semiconductor Inc.), SMDJ160CA-T7 (Littelfuse Inc.), and SMLJ160CA-TP (Micro Commercial Co) maintain identical voltage specifications but provide doubled peak pulse current (11.6A) and doubled power dissipation (3000W). These parts are suitable for applications experiencing higher transient energy or requiring additional design margin.
5.0SMDJ160CA (MDE Semiconductor Inc) and 5.0SMLJ160CA-TP (Micro Commercial Co) provide the highest performance tier with 19.3A peak pulse current and 5000W power dissipation, appropriate for high-energy transient environments or applications with stringent reliability requirements.
All substitute parts maintain ROHS3 compliance and are currently in active production status, ensuring long-term availability and supply chain stability.
Frequently Asked Questions (FAQ)
Q: Can I use SMDJ160CA as a direct replacement for CD214C-T160CALF?
A: SMDJ160CA is electrically compatible and maintains all critical voltage parameters (160V standoff, 178V breakdown, 259V clamping) and package specifications (DO-214AB, SMC). However, it features enhanced current handling (11.6A vs 5.8A) and power dissipation (3000W vs 1500W). This represents an upgrade path suitable for applications requiring additional transient energy absorption or design margin.
Q: What is the difference between SMCJ160CA and SMDJ160CA?
A: Both parts share identical voltage ratings and packaging. The primary difference is current and power handling: SMCJ160CA is rated for 5.8A peak pulse and 1500W power, while SMDJ160CA is rated for 11.6A peak pulse and 3000W power. Selection depends on the transient energy requirements of your application.
Q: Are all substitute parts available in the same packaging?
A: Yes, all substitute parts listed use DO-214AB (SMC) surface mount packaging, ensuring mechanical and electrical compatibility with the original CD214C-T160CALF footprint.
Q: Which substitute offers the widest operating temperature range?
A: SMCJ160CA-TP and SMLJ160CA-TP both support -55°C to 175°C operating range, providing the widest temperature margin compared to the original part's -55°C to 150°C specification.
Q: Can I use 5.0SMLJ160CA-TP in a design originally specified for CD214C-T160CALF?
A: Yes, 5.0SMLJ160CA-TP maintains all required voltage parameters and package specifications. The enhanced current (19.3A) and power (5000W) ratings represent a performance upgrade suitable for applications requiring higher transient energy handling or additional design margin.
Q: Are all substitute parts ROHS3 compliant?
A: Yes, all active substitute parts listed are ROHS3 compliant, meeting environmental and regulatory requirements equivalent to the original CD214C-T160CALF.
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